›› Convert megatonne to gigagram


›› More information from the unit converter

How many megatonne in 1 gigagram? The answer is 0.001.
We assume you are converting between megatonne and gigagram.
You can view more details on each measurement unit:
megatonne or gigagram
The SI base unit for mass is the kilogram.
1 kilogram is equal to 1.0E-9 megatonne, or 1.0E-6 gigagram.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between megatonnes and gigagrams.
Type in your own numbers in the form to convert the units!

›› Quick conversion chart of megatonne to gigagram

1 megatonne to gigagram = 1000 gigagram

2 megatonne to gigagram = 2000 gigagram

3 megatonne to gigagram = 3000 gigagram

4 megatonne to gigagram = 4000 gigagram

5 megatonne to gigagram = 5000 gigagram

6 megatonne to gigagram = 6000 gigagram

7 megatonne to gigagram = 7000 gigagram

8 megatonne to gigagram = 8000 gigagram

9 megatonne to gigagram = 9000 gigagram

10 megatonne to gigagram = 10000 gigagram

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You can do the reverse unit conversion from gigagram to megatonne, or enter any two units below:

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›› Common weight conversions

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›› Definition: Megatonne

The SI prefix "mega" represents a factor of 106, or in exponential notation, 1E6.

So 1 megatonne = 106 tonnes.

The definition of a tonne is as follows:

A tonne (also called metric ton) is a non-SI unit of mass, accepted for use with SI, defined as: 1 tonne = 1000 kg (= 106 g).

›› Definition: Gigagram

The SI prefix "giga" represents a factor of 109, or in exponential notation, 1E9.

So 1 gigagram = 109 grams-force.

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ConvertUnits.com provides an online conversion calculator for all types of measurement units. You can find metric conversion tables for SI units, as well as English units, currency, and other data. Type in unit symbols, abbreviations, or full names for units of length, area, mass, pressure, and other types. Examples include mm, inch, 100 kg, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles, feet per second, and many more!